Title
Modeling citation dynamics of "atypical" articles.
Abstract
Modeling and predicting citation dynamics of individual articles is important due to its critical role in a wide range of decisions in science. While the current modeling framework successfully captures citation dynamics of typical articles, there exists a nonnegligible, and perhaps most interesting, fraction of atypical articles whose citation trajectories do not follow the normal rise-and-fall pattern. Here we systematically study and classify citation patterns of atypical articles, finding that they can be characterized by awakened articles, second-acts, and a combination of both. We propose a second-act model that can accurately describe the citation dynamics of second-act articles. The model not only provides a mechanistic framework to understand citation patterns of atypical articles, separating factors that drive impact, but it also offers new capabilities to identify the time of exogenous events that influence citations.
Year
DOI
Venue
2018
10.1002/asi.24041
JOURNAL OF THE ASSOCIATION FOR INFORMATION SCIENCE AND TECHNOLOGY
Field
DocType
Volume
Existential quantification,Information retrieval,Computer science,Citation
Journal
69.0
Issue
ISSN
Citations 
9.0
2330-1635
0
PageRank 
References 
Authors
0.34
14
3
Name
Order
Citations
PageRank
Zhongyang He100.34
Zhen Lei221.74
Dashun Wang362727.09